ZHCSF68D May 2015 – July 2019 DRV8305-Q1
PRODUCTION DATA.
| NAME | CONDITION | GATE DRIVE OUTPUTS | GATE DRIVE SUPPLIES | INTERNAL LOGIC | DEVICE ACTION |
|---|---|---|---|---|---|
| PVDD Undervoltage
Fault (PVDD_UVLO) |
PVDD < VPVDD_UVLO1 | PL | D | D | - |
| PVDD < VPVDD_UVLO2 | PL | D | E | SPI
nFAULT Latch |
|
| PVDD Undervoltage
Warning (PVDD_UVFL) |
PVDD < VPVDD_UVFL | E | E | E | SPI
nFAULT Toggle |
| PVDD Overvoltage
Warning (PVDD_OVFL) |
PVDD > VPVDD_OVFL | E | E | E | SPI
nFAULT Toggle |
| Charge Pump Undervoltage
Warning (VCPH_UVFL) |
VCPH < VVCPH_UVFL | E | E | E | SPI
nFAULT Toggle |
| Charge Pump Undervoltage
Fault (VCPH_UVLO2) |
VCPH < VVCPH_UVLO2 | PL | D | E | SPI
nFAULT Latch |
| LS Gate Supply Undervoltage
Fault (VCP_LSD_UVLO2) |
VCP_LSD < VVCP_LSD_UVLO2 | PL | D | E | SPI
nFAULT Latch |
| Charge Pump Overvoltage
Fault (VCPH_OVLO) |
VCPH > VVCPH_OVLO | PL | D | E | SPI
nFAULT Latch |
| VCPH > VVCPH_OVLO_ABS | PL | D | E | SPI
nFAULT Latch |
|
| AVDD Undervoltage
Fault (AVDD_UVLO) |
AVDD < VAVDD_UVLO | PL | D | E | SPI
nFAULT Latch |
| Temperature Flag
Warning (TEMP_FLAGX) |
TJ > TTEMP_FLAGX | E | E | E | SPI |
| Overtemperature Warning
(OTW) |
TJ > TOTW | E | E | E | SPI
nFAULT Toggle |
| Overtemperature Shutdown
Fault (OTSD) |
TJ > TOTSD | PL | D | E | SPI
nFAULT Latch |
| MOSFET Overcurrent
Fault (VDS_OCP) |
Latched Shutdown
VDS > VVDS_LEVEL |
PL | E | E | SPI
nFAULT Latch |
| Report Only
VDS > VVDS_LEVEL |
E | E | E | SPI
nFAULT Toggle |
|
| Disabled
VDS > VVDS_LEVEL |
E | E | E | - | |
| LS Overcurrent
Fault (SNS_OCP) |
SLx > VSNS_OCP | PL | E | E | SPI
nFAULT Latch |
| Gate Drive Fault
(GDF) |
See TDRIVE | PL | D | E | SPI
nFAULT Latch |
| MCU Watchdog
Fault (WD_FAULT) |
tINTERVAL > tWD_DLY | PL | E | E | SPI
PWRGD nFAULT Latch |
| VREG Undervoltage
Fault (VREG_UV) |
VREG < VVREG_UV | PL | E | E | SPI
PWRGD nFAULT Latch |